🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 14.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.42 AU - 0.68 AU

Year: 263 Days

Day: 37.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 10.5

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.9 AU - 6.12 AU

Year: 7241 Days

Day: 5.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 67,425,195 km

• M1: 134,488 km (0.066 R)
• M2: 235,916 km (0.104 R)
• M3: 324,029 km (0.101 R)
• M4: 403,914 km (0.112 R)
• M5: 505,790 km (0.086 R)
• M6: 903,571 km (0.074 R)
• M7: 1,008,140 km (0.094 R)
• M8: 1,210,845 km (0.088 R)
• M9: 1,346,979 km (0.096 R)
• M10: 1,988,156 km (0.12 R)
• M11: 4,845,026 km (0.102 R)
• M12: 4,938,824 km (0.113 R)
• M13: 5,909,714 km (0.101 R)
• M14: 6,246,309 km (0.058 R)
• M15: 6,520,074 km (0.084 R)
• M16: 6,623,745 km (0.07 R)
• M17: 6,728,015 km (0.118 R)
• M18: 7,509,215 km (0.114 R)
• M19: 7,618,122 km (0.062 R)
• M20: 7,763,980 km (0.12 R)
• M21: 7,984,487 km (0.111 R)
• M22: 8,169,839 km (0.095 R)
• M23: 8,582,729 km (0.1 R)
• M24: 8,849,013 km (0.054 R)
• M25: 8,925,607 km (0.118 R)
• M26: 9,002,351 km (0.059 R)
• M27: 9,585,484 km (0.103 R)
• M28: 10,100,848 km (0.108 R)
• M29: 10,180,883 km (0.059 R)
• M30: 10,952,210 km (0.109 R)
• M31: 12,379,074 km (0.111 R)
• M32: 12,593,897 km (0.082 R)
• M33: 13,245,545 km (0.025 R)
• M34: 13,377,191 km (0.09 R)
• M35: 13,774,822 km (0.11 R)
• M36: 14,536,425 km (0.102 R)
• M37: 14,672,260 km (0.058 R)
• M38: 14,763,066 km (0.053 R)
• M39: 15,128,085 km (0.078 R)
• M40: 15,403,794 km (0.065 R)
• M41: 16,053,796 km (0.065 R)
• M42: 16,523,384 km (0.114 R)
• M43: 16,665,203 km (0.101 R)
• M44: 16,997,609 km (0.1 R)
• M45: 17,188,646 km (0.067 R)
• M46: 17,911,054 km (0.086 R)
• M47: 18,692,404 km (0.091 R)
• M48: 19,885,447 km (0.085 R)
• M49: 20,949,536 km (0.064 R)
• M50: 21,980,116 km (0.071 R)
• M51: 22,553,973 km (0.084 R)
• M52: 22,763,859 km (0.109 R)
• M53: 23,823,012 km (0.062 R)
• M54: 24,519,989 km (0.072 R)
• M55: 24,952,326 km (0.081 R)
• M56: 25,496,264 km (0.089 R)
• M57: 26,429,905 km (0.097 R)
• M58: 26,595,809 km (0.106 R)
• M59: 27,710,911 km (0.046 R)
• M60: 28,048,404 km (0.097 R)
• M61: 29,411,839 km (0.091 R)
• M62: 29,813,659 km (0.086 R)
• M63: 30,044,040 km (0.105 R)
• M64: 30,332,913 km (0.085 R)
• M65: 30,738,772 km (0.106 R)
• M66: 31,204,919 km (0.093 R)
• M67: 31,849,686 km (0.042 R)
• M68: 32,203,186 km (0.114 R)
• M69: 32,380,459 km (0.092 R)
• M70: 32,854,684 km (0.114 R)
• M71: 34,291,273 km (0.059 R)
• M72: 34,835,211 km (0.071 R)
• M73: 35,321,104 km (0.102 R)
• M74: 35,870,577 km (0.098 R)
• M75: 36,238,289 km (0.116 R)
• M76: 36,854,183 km (0.03 R)
• M77: 37,535,602 km (0.115 R)
• M78: 39,478,130 km (0.098 R)
• M79: 39,921,389 km (0.12 R)
• M80: 40,238,835 km (0.118 R)
• M81: 40,493,600 km (0.057 R)
• M82: 40,940,449 km (0.089 R)
• M83: 41,389,093 km (0.072 R)
• M84: 42,032,663 km (0.107 R)
• M85: 43,134,452 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.4

Radius: 7.2

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.9 AU - 8.54 AU

Year: 15217 Days

Day: 20 Hours

Environment

Temp: -237 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 67,425,195 km

• M1: 113,395 km (0.062 R)
• M2: 201,060 km (0.046 R)
• M3: 474,973 km (0.068 R)
• M4: 669,151 km (0.067 R)
• M5: 797,656 km (0.074 R)
• M6: 888,013 km (0.089 R)
• M7: 1,079,199 km (0.031 R)
• M8: 1,907,672 km (0.086 R)
• M9: 2,546,156 km (0.032 R)
• M10: 2,784,316 km (0.067 R)
• M11: 3,065,410 km (0.062 R)
• M12: 3,541,430 km (0.095 R)
• M13: 3,846,012 km (0.12 R)
• M14: 4,040,638 km (0.115 R)
• M15: 4,561,688 km (0.066 R)
• M16: 4,684,957 km (0.087 R)
• M17: 4,809,272 km (0.073 R)
• M18: 4,934,785 km (0.093 R)
• M19: 5,061,345 km (0.088 R)
• M20: 5,274,671 km (0.11 R)
• M21: 5,843,293 km (0.095 R)
• M22: 6,293,732 km (0.114 R)
• M23: 6,708,866 km (0.104 R)
• M24: 6,755,541 km (0.099 R)
• M25: 7,180,399 km (0.079 R)
• M26: 7,711,471 km (0.079 R)
• M27: 8,305,375 km (0.111 R)
• M28: 8,506,434 km (0.081 R)
• M29: 9,536,415 km (0.103 R)
• M30: 10,066,142 km (0.045 R)
• M31: 10,119,698 km (0.118 R)
• M32: 10,226,959 km (0.086 R)
• M33: 10,878,458 km (0.077 R)
• M34: 11,209,219 km (0.085 R)
• M35: 12,507,878 km (0.087 R)
• M36: 13,204,106 km (0.112 R)
• M37: 14,271,936 km (0.096 R)
• M38: 16,363,464 km (0.079 R)
• M39: 16,615,835 km (0.118 R)
• M40: 16,869,404 km (0.093 R)
• M41: 17,252,225 km (0.088 R)
• M42: 17,316,253 km (0.086 R)
• M43: 17,380,430 km (0.113 R)
• M44: 18,026,394 km (0.049 R)
• M45: 18,286,993 km (0.108 R)
• M46: 18,680,137 km (0.067 R)
• M47: 21,994,178 km (0.112 R)
• M48: 22,272,729 km (0.116 R)
• M49: 24,110,838 km (0.116 R)
• M50: 24,397,917 km (0.041 R)
• M51: 24,975,514 km (0.096 R)
• M52: 25,048,069 km (0.066 R)
• M53: 25,266,033 km (0.083 R)
• M54: 26,365,428 km (0.032 R)
• M55: 26,439,180 km (0.032 R)
• M56: 28,458,901 km (0.043 R)
• M57: 29,602,277 km (0.081 R)
• M58: 31,149,867 km (0.11 R)
• M59: 32,327,801 km (0.102 R)
• M60: 32,803,073 km (0.105 R)
• M61: 35,539,517 km (0.101 R)
• M62: 36,769,960 km (0.039 R)
• M63: 37,348,904 km (0.085 R)
• M64: 39,863,943 km (0.105 R)
• M65: 40,799,827 km (0.109 R)
• M66: 40,885,248 km (0.106 R)
• M67: 42,519,904 km (0.035 R)
• M68: 43,214,487 km (0.086 R)
• M69: 44,087,988 km (0.078 R)
• M70: 45,320,675 km (0.083 R)
• M71: 45,852,495 km (0.082 R)
• M72: 47,190,948 km (0.075 R)
• M73: 49,997,703 km (0.096 R)
• M74: 52,578,715 km (0.067 R)
• M75: 53,044,263 km (0.09 R)
• M76: 53,137,463 km (0.054 R)
• M77: 53,698,156 km (0.115 R)
• M78: 53,791,804 km (0.111 R)
• M79: 54,637,032 km (0.03 R)
• M80: 56,912,266 km (0.119 R)
• M81: 58,350,051 km (0.078 R)
• M82: 58,735,415 km (0.109 R)
• M83: 58,928,396 km (0.038 R)
• M84: 59,315,107 km (0.115 R)
• M85: 59,508,687 km (0.061 R)
• M86: 59,896,743 km (0.043 R)
• M87: 59,993,832 km (0.116 R)
• M88: 61,358,913 km (0.046 R)
• M89: 62,734,316 km (0.074 R)
• M90: 63,030,220 km (0.117 R)
• M91: 63,822,042 km (0.075 R)
• M92: 65,015,683 km (0.049 R)
• M93: 65,615,272 km (0.063 R)
• M94: 65,715,502 km (0.113 R)
• M95: 66,417,715 km (0.082 R)
• M96: 66,920,812 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 16,309 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit